11304149 has 2 divisors, whose sum is σ = 11304150. Its totient is φ = 11304148.

The previous prime is 11304131. The next prime is 11304169. The reversal of 11304149 is 94140311.

11304149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 1909924 = 3065^2 + 1382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11304149 is a prime.

It is a super-3 number, since 3×11304149³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11304169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652074 + 5652075.

It is an arithmetic number, because the mean of its divisors is an integer number (5652075).

Almost surely, 2^11304149 is an apocalyptic number.

It is an amenable number.

11304149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304149 is an equidigital number, since it uses as much as digits as its factorization.

11304149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11304149 is about 3362.1643326881. The cubic root of 11304149 is about 224.4291636839.

The spelling of 11304149 in words is "eleven million, three hundred four thousand, one hundred forty-nine".